30777620

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6131}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 64901088

約数和(自身を除く): 34123468

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 6131, 12262, 24524, 30655, 61310, 122620, 1538881, 3077762, 6155524, 7694405, 15388810, 30777620]

約数ペア:

[(1, 30777620), (2, 15388810), (4, 7694405), (5, 6155524), (10, 3077762), (20, 1538881), (251, 122620), (502, 61310), (1004, 30655), (1255, 24524), (2510, 12262), (5020, 6131)]